linux/kernel/cgroup
Wei Yang f5f60d235e cgroup/rstat: check updated_next only for root
After commit dc26532aed ("cgroup: rstat: punt root-level optimization to
individual controllers"), each rstat on updated_children list has its
->updated_next not NULL.

This means we can remove the check on ->updated_next, if we make sure
the subtree from @root is on list, which could be done by checking
updated_next for root.

tj: Coding style fixes.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2022-01-06 11:50:34 -10:00
..
cgroup-internal.h
cgroup-v1.c cgroup: no need for cgroup_mutex for /proc/cgroups 2021-10-25 07:26:00 -10:00
cgroup.c cgroup: return early if it is already on preloaded list 2021-12-14 09:45:20 -10:00
cpuset.c cgroup/cpuset: Don't let child cpusets restrict parent in default hierarchy 2021-12-13 10:41:02 -10:00
debug.c
freezer.c
legacy_freezer.c
Makefile
misc.c misc_cgroup: remove error log to avoid log flood 2021-09-20 07:35:38 -10:00
namespace.c memcg: enable accounting for new namesapces and struct nsproxy 2021-09-03 09:58:12 -07:00
pids.c
rdma.c
rstat.c cgroup/rstat: check updated_next only for root 2022-01-06 11:50:34 -10:00